1986-1997 Ford F350 4wd (w/o factory overloads) - 4" Rear Block Kit (ubolts & lift blocks) - Non-Tapered

Ford F250 / F350 4" Block Kit 1986-1997 by Tuff Country #97058
Tuff Country - 97058-f350-block-kit
Authorized Dealer
Tuff Country #97058
Tuff Country - 97058-f350-block-kit
Authorized Dealer
Sale Price:
  • $85.56
Save $8.56 more with Code: 10EXTRA - details
Usually Ships within 24 to 48 Hours (excluding Saturday and Sunday)
Arrives 1 to 5 days after product ships


Tuff Country # 97058 block kit include lift blocks and ubolts designed to raise the rear of your Ford F350. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear ubolts designed specifically for the Ford F350 are use to replace the factory ubolts.

Features and Benefits

  • Lift size varies depending on factory block size
  • Maintains a factory ride
  • Custom made for the Ford F350
  • Lift blocks are constructed of heavy duty cast iron
  • Zinc plated corrosion resistant extended ubolts
  • Simple Bolt-on Installation

Installation Notes

1. Designed for rear axles only. Never use lift blocks with a front axle
2. Included 4" lift blocks replace the factory blocks. Amount of actual lift depends on size of factory blocks. Factory block sizes vary on this vehicle. Please check the size of your factory blocks to determine amount of lift. Ubolts are not long enough to stack both blocks or recommended.
3. Will not fit with factory overloads

Tech Specs

Amount of Lift Varies depending on size of factory blocks
Blocks Tapered (YES/NO) NO
Lift Block Dimensions 4" (H) x 3" (W) x 4 3/4" (L)
Ubolt Dimensions 5/8" x 3 5/8" x 14 1/2" - Round
Items Included: 2) 4" Cast Iron Lift Blocks, 4) Rear Axle Ubolts, 1) Hardware Bag (nuts & washers)
Weight: 35 lbs.
Part 97058 fits:
  • 1997 Ford F350 4wd
  • 1996 Ford F350 4wd
  • 1995 Ford F350 4wd
  • 1994 Ford F350 4wd
  • 1993 Ford F350 4wd
  • 1992 Ford F350 4wd
  • 1991 Ford F350 4wd
  • 1990 Ford F350 4wd
  • 1989 Ford F350 4wd
  • 1988 Ford F350 4wd
  • 1987 Ford F350 4wd
  • 1986 Ford F350 4wd

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